Title: Cheap Flights from Denver (APA) to San Diego (SAN) - Expedia.ca ![](https://images.trvl-media.com/place/3073/476a7863-1b66-47b5-9758-1dc7b3787493.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Denver (APA) to San Diego (SAN) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Denver, CO (APA-Centennial) to San Diego Intl. Airport (SAN) - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:apa,to:san,departure:22/10/2025TANYT&leg2=from:san,to:apa,departure:29/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![WestJet](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg) WestJet [](https://www.expedia.ca/Flights-Search?leg1=from:apa,to:san,departure:22/10/2025TANYT&leg2=from:san,to:apa,departure:29/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![Flair Airlines](https://a.travel-assets.com/air/airlines/f8_sq.svg) Flair Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:apa,to:san,departure:22/10/2025TANYT&leg2=from:san,to:apa,departure:29/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:apa,to:san,departure:22/10/2025TANYT&leg2=from:san,to:apa,departure:29/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:apa,to:san,departure:22/10/2025TANYT&leg2=from:san,to:apa,departure:29/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:apa,to:san,departure:22/10/2025TANYT&leg2=from:san,to:apa,departure:29/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Porter Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PD.svg) Porter Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:apa,to:san,departure:22/10/2025TANYT&leg2=from:san,to:apa,departure:29/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) Flight from Denver to San Diego (APA - SAN) route information | Origin airport | Centennial | | --- | --- | | Destination airport | San Diego Intl. | | Distance | 1334 km | ## Denver to San Diego Flights **The easy way to book your flights from Denver to San Diego**  With Expedia, it’s simple to find and book flights to San Diego from Denver whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to San Diego Intl., too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Denver to San Diego today, tomorrow, or this week.   **Save dollars with cheap flights from Centennial, APA to San Diego Intl., SAN**  Sort your search results by price to find great deals on your flight from Denver to San Diego—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to San Diego from Denver currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to San Diego   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to San Diego from Denver**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to San Diego with Expedia today. ## Frequently asked questions ### How much is a flight from Centennial Airport to San Diego Intl. Airport (SAN)? > Pack your bags, because round-trip journeys between APA and San Diego Intl. Airport (SAN) start from . That's based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book today to get the best deal. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Centennial Airport to SAN? > We understand that your situation can change unexpectedly, so we've made it as easy as possible for you to cancel your trip online. Just head to the [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions. ### How do I find cheap flights from Centennial Airport (APA) to SAN that have flexible change policies? > Use our "No change fees" filter to find flexible travel options for your flight from Centennial Airport (APA) to San Diego Intl. Airport (SAN). This allows you to snag a fantastic price ahead of time and still have the freedom to make changes without any extra fees. You'll just need to pay the fare difference, if applicable. ### How far is the flight from Centennial Airport to San Diego Intl. Airport (SAN)? > You won't need a lengthy novel for this flight — it's just 1,350 kilometres from Englewood to San Diego. Find your way to your seat, get comfortable and you'll be in San Diego in no time. ### Which airlines fly direct from Centennial Airport to SAN? > Unfortunately, there are no airlines that directly fly between APA and San Diego Airport. You'll have to book a flight with one or more stops. ### Are Centennial Airport (APA) to San Diego Airport flight tickets cheaper when they're purchased at the last minute? > Airline tickets from Centennial Airport (APA) to San Diego Airport are available up to a year prior to departure on Expedia. And although you may pick up great last-minute deal, it's not something you should count on. Also, booking your flights ahead of time means you'll have more choices — and you can avoid being wedged in the dreaded middle seat! We're constantly updating our fares to bring you the best bargains, so check back often for all the latest specials. ## Explore a world of travel with Expedia - Flights ### Flights - [Flights from South Lake Tahoe to San Diego](https://www.expedia.ca/lp/flights/10150/3073/south-lake-tahoe-to-san-diego) - [Flights from Delta to San Diego](https://www.expedia.ca/lp/flights/10564/3073/delta-to-san-diego) - [Flights from Kitchener to San Diego](https://www.expedia.ca/lp/flights/10579/3073/kitchener-to-san-diego) - [Flights from Vernon to San Diego](https://www.expedia.ca/lp/flights/10619/3073/vernon-to-san-diego) - [Flights from Whitefish to San Diego](https://www.expedia.ca/lp/flights/1199/3073/whitefish-to-san-diego) - [Flights from Grand Forks to San Diego](https://www.expedia.ca/lp/flights/1312/3073/grand-forks-to-san-diego) - [Flights from Great Falls to San Diego](https://www.expedia.ca/lp/flights/1392/3073/great-falls-to-san-diego) - [Flights from Havre to San Diego](https://www.expedia.ca/lp/flights/1542/3073/havre-to-san-diego) - [Flights from Yulara to San Diego](https://www.expedia.ca/lp/flights/178193/3073/yulara-to-san-diego) - [Flights from Bangkok to San Diego](https://www.expedia.ca/lp/flights/178236/3073/bangkok-to-san-diego) - [Flights from Calgary to San Diego](https://www.expedia.ca/lp/flights/178245/3073/calgary-to-san-diego) - [Flights from Detroit to San Diego](https://www.expedia.ca/lp/flights/178255/3073/detroit-to-san-diego) - [Flights from Los Angeles to San Diego](https://www.expedia.ca/lp/flights/178280/3073/los-angeles-to-san-diego) - [Flights from Montreal to San Diego](https://www.expedia.ca/lp/flights/178288/3073/montreal-to-san-diego) - [Flights from Ottawa to San Diego](https://www.expedia.ca/lp/flights/178296/3073/ottawa-to-san-diego) - [Flights from Seattle to San Diego](https://www.expedia.ca/lp/flights/178307/3073/seattle-to-san-diego) - [Flights from Toronto to San Diego](https://www.expedia.ca/lp/flights/178314/3073/toronto-to-san-diego) - [Flights from Vancouver to San Diego](https://www.expedia.ca/lp/flights/178315/3073/vancouver-to-san-diego) - [Flights from Vancouver to Coronado Island](https://www.expedia.ca/lp/flights/178315/553248621532638598/vancouver-to-coronado-island) - [Flights from Edmonton to San Diego](https://www.expedia.ca/lp/flights/180002/3073/edmonton-to-san-diego) - [Flights from Palm Springs to San Diego](https://www.expedia.ca/lp/flights/180676/3073/palm-springs-to-san-diego) - [Flights from St. John's to San Diego](https://www.expedia.ca/lp/flights/181832/3073/st-johns-to-san-diego) - [Flights from Limón to San Diego](https://www.expedia.ca/lp/flights/2078/3073/limon-to-san-diego) - [Flights from Massena to San Diego](https://www.expedia.ca/lp/flights/2429/3073/massena-to-san-diego) - [Flights from Montería to San Diego](https://www.expedia.ca/lp/flights/2444/3073/monteria-to-san-diego) - [Flights from Santa Ana to San Diego](https://www.expedia.ca/lp/flights/2579/3073/santa-ana-to-san-diego) - [Flights from Ogdensburg to San Diego](https://www.expedia.ca/lp/flights/2648/3073/ogdensburg-to-san-diego) - [Flights from Olivehurst to San Diego](https://www.expedia.ca/lp/flights/3000344170/3073/olivehurst-to-san-diego) - [Flights from Rocky Mount to San Diego](https://www.expedia.ca/lp/flights/3062/3073/rocky-mount-to-san-diego) - [Flights from Sharm El Sheikh to San Diego](https://www.expedia.ca/lp/flights/3274/3073/sharm-el-sheikh-to-san-diego) - [Flights from Tijuana to San Diego](https://www.expedia.ca/lp/flights/3439/3073/tijuana-to-san-diego) - [Flights from Nanaimo to San Diego](https://www.expedia.ca/lp/flights/3908/3073/nanaimo-to-san-diego) - [Flights from Deer Lake to San Diego](https://www.expedia.ca/lp/flights/3920/3073/deer-lake-to-san-diego) - [Flights from Hamilton to San Diego](https://www.expedia.ca/lp/flights/3963/3073/hamilton-to-san-diego) - [Flights from Sechelt to San Diego](https://www.expedia.ca/lp/flights/3968/3073/sechelt-to-san-diego) - [Flights from Kamloops to San Diego](https://www.expedia.ca/lp/flights/3979/3073/kamloops-to-san-diego) - [Flights from Lloydminster to San Diego](https://www.expedia.ca/lp/flights/3995/3073/lloydminster-to-san-diego) - [Flights from Kelowna to San Diego](https://www.expedia.ca/lp/flights/3997/3073/kelowna-to-san-diego) - [Flights from Prince Rupert to San Diego](https://www.expedia.ca/lp/flights/4038/3073/prince-rupert-to-san-diego) - [Flights from Moncton to San Diego](https://www.expedia.ca/lp/flights/4051/3073/moncton-to-san-diego) - [Flights from Comox to San Diego](https://www.expedia.ca/lp/flights/4052/3073/comox-to-san-diego) - [Flights from Regina to San Diego](https://www.expedia.ca/lp/flights/4053/3073/regina-to-san-diego) - [Flights from Thunder Bay to San Diego](https://www.expedia.ca/lp/flights/4054/3073/thunder-bay-to-san-diego) - [Flights from Timmins to San Diego](https://www.expedia.ca/lp/flights/4091/3073/timmins-to-san-diego) - [Flights from Saskatoon to San Diego](https://www.expedia.ca/lp/flights/4117/3073/saskatoon-to-san-diego) - [Flights from Prince George to San Diego](https://www.expedia.ca/lp/flights/4125/3073/prince-george-to-san-diego) - [Flights from Terrace to San Diego](https://www.expedia.ca/lp/flights/4126/3073/terrace-to-san-diego) - [Flights from Abbotsford to San Diego](https://www.expedia.ca/lp/flights/4128/3073/abbotsford-to-san-diego) - [Flights from Penticton to San Diego](https://www.expedia.ca/lp/flights/4135/3073/penticton-to-san-diego) - [Flights from Charlottetown to San Diego](https://www.expedia.ca/lp/flights/4136/3073/charlottetown-to-san-diego) - [Flights from Yellowknife to San Diego](https://www.expedia.ca/lp/flights/4146/3073/yellowknife-to-san-diego) - [Flights from Manzanillo to San Diego](https://www.expedia.ca/lp/flights/4182/3073/manzanillo-to-san-diego) - [Flights from Asosa to San Diego](https://www.expedia.ca/lp/flights/428/3073/asosa-to-san-diego) - [Flights from Fort St. John to San Diego](https://www.expedia.ca/lp/flights/57378/3073/fort-st-john-to-san-diego) - [Flights from Playa del Carmen to San Diego](https://www.expedia.ca/lp/flights/601751/3073/playa-del-carmen-to-san-diego) - [Flights from Niagara Falls to San Diego](https://www.expedia.ca/lp/flights/6023515/3073/niagara-falls-to-san-diego) - [Flights from Buffalo to San Diego](https://www.expedia.ca/lp/flights/602674/3073/buffalo-to-san-diego) - [Flights from Halifax to San Diego](https://www.expedia.ca/lp/flights/602873/3073/halifax-to-san-diego) - [Flights from Bellingham to San Diego](https://www.expedia.ca/lp/flights/602922/3073/bellingham-to-san-diego) - [Flights from Spokane to San Diego](https://www.expedia.ca/lp/flights/602959/3073/spokane-to-san-diego) - [Flights from Modesto to San Diego](https://www.expedia.ca/lp/flights/602990/3073/modesto-to-san-diego) - [Flights from Tacoma to San Diego](https://www.expedia.ca/lp/flights/6046853/3073/tacoma-to-san-diego) - [Flights from El Nido to San Diego](https://www.expedia.ca/lp/flights/6046867/3073/el-nido-to-san-diego) - [Flights from Murrieta to San Diego](https://www.expedia.ca/lp/flights/6048033/3073/murrieta-to-san-diego) - [Flights from Monticello to San Diego](https://www.expedia.ca/lp/flights/6055784/3073/monticello-to-san-diego) - [Flights from Riverside to San Diego](https://www.expedia.ca/lp/flights/6056021/3073/riverside-to-san-diego) - [Flights from Cedar City to San Diego](https://www.expedia.ca/lp/flights/6056362/3073/cedar-city-to-san-diego) - [Flights from Carlsbad to San Diego](https://www.expedia.ca/lp/flights/6056550/3073/carlsbad-to-san-diego) - [Flights from Chatham-Kent to San Diego](https://www.expedia.ca/lp/flights/6057866/3073/chatham-kent-to-san-diego) - [Flights from Cranbrook to San Diego](https://www.expedia.ca/lp/flights/6058315/3073/cranbrook-to-san-diego) - [Flights from Marshfield to San Diego](https://www.expedia.ca/lp/flights/6059694/3073/marshfield-to-san-diego) - [Flights from Kokomo to San Diego](https://www.expedia.ca/lp/flights/6059761/3073/kokomo-to-san-diego) - [Flights from Terre Haute to San Diego](https://www.expedia.ca/lp/flights/6059777/3073/terre-haute-to-san-diego) - [Flights from Indio to San Diego](https://www.expedia.ca/lp/flights/6085/3073/indio-to-san-diego) - [Flights from Tofino to San Diego](https://www.expedia.ca/lp/flights/6094955/3073/tofino-to-san-diego) - [Flights from Yuba City to San Diego](https://www.expedia.ca/lp/flights/6094980/3073/yuba-city-to-san-diego) - [Flights from Windsor to San Diego](https://www.expedia.ca/lp/flights/6127335/3073/windsor-to-san-diego) - [Flights from Sudbury to San Diego](https://www.expedia.ca/lp/flights/6127346/3073/sudbury-to-san-diego) - [Flights from North Bay to San Diego](https://www.expedia.ca/lp/flights/6134289/3073/north-bay-to-san-diego) - [Flights from Lethbridge to San Diego](https://www.expedia.ca/lp/flights/6139556/3073/lethbridge-to-san-diego) - [Flights from Napa to San Diego](https://www.expedia.ca/lp/flights/6141/3073/napa-to-san-diego) - [Flights from Winnipeg to San Diego](https://www.expedia.ca/lp/flights/6141041/3073/winnipeg-to-san-diego) - [Flights from Arlington to San Diego](https://www.expedia.ca/lp/flights/6236/3073/arlington-to-san-diego) - [Flights from Blythe to San Diego](https://www.expedia.ca/lp/flights/6373/3073/blythe-to-san-diego) - [Flights from Benin City to San Diego](https://www.expedia.ca/lp/flights/642/3073/benin-city-to-san-diego) - [Flights from Upland to San Diego](https://www.expedia.ca/lp/flights/6575/3073/upland-to-san-diego) - [Flights from Fort Madison to San Diego](https://www.expedia.ca/lp/flights/7288/3073/fort-madison-to-san-diego) - [Flights from Fort Pierce to San Diego](https://www.expedia.ca/lp/flights/7301/3073/fort-pierce-to-san-diego) - [Flights from Fullerton to San Diego](https://www.expedia.ca/lp/flights/7325/3073/fullerton-to-san-diego) - [Flights from Hermiston to San Diego](https://www.expedia.ca/lp/flights/7670/3073/hermiston-to-san-diego) - [Flights from Hollister to San Diego](https://www.expedia.ca/lp/flights/7704/3073/hollister-to-san-diego) - [Flights from Mississauga to San Diego](https://www.expedia.ca/lp/flights/7954/3073/mississauga-to-san-diego) - [Flights from Lawrence to San Diego](https://www.expedia.ca/lp/flights/8613/3073/lawrence-to-san-diego) - [Flights from Port Angeles to San Diego](https://www.expedia.ca/lp/flights/862/3073/port-angeles-to-san-diego) - [Flights from Michigan City to San Diego](https://www.expedia.ca/lp/flights/8727/3073/michigan-city-to-san-diego) - [Flights from Santa Ana to San Diego](https://www.expedia.ca/lp/flights/9267/3073/santa-ana-to-san-diego) - [Flights from Palo Alto to San Diego](https://www.expedia.ca/lp/flights/9355/3073/palo-alto-to-san-diego) - [Flights from Sidney to San Diego](https://www.expedia.ca/lp/flights/9614/3073/sidney-to-san-diego) - [Flights from Scottsdale to San Diego](https://www.expedia.ca/lp/flights/9829/3073/scottsdale-to-san-diego) - [Flights from Sterling to San Diego](https://www.expedia.ca/lp/flights/9843/3073/sterling-to-san-diego) \*Available to Expedia members.